Premium carbide tip welded to a flexible HSS shank. Combines superior hardness for long-lasting sharpness with the toughness needed to prevent snapping during drilling.
High precision & clean cuts. Sharp pointed edges and spiral flutes reduce cutting force and vibration, delivering precise holes with no burrs or debris.
30PCS complete set (0.1mm - 3.0mm). Organized into 3 convenient boxes: Box 1 (0.1-1.0mm), Box 2 (1.1-2.0mm), and Box 3 (2.1-3.0mm). 10 pieces per box, 30 pieces total.
Versatile applications. Perfect for precision drilling on PCB circuit boards, jewelry, amber, beeswax, stone, hardware, plastics, and wood. Ideal for most rotary tools and CNC machines.
Easy storage & protection. Includes 30 micro drill bits neatly packed in 3 protective plastic cases. Keeps your bits organized, easy to identify, and safe from damage.